/*public enum Sens {
	UP (1, 1),
	RIGHT (1, -1),
	DOWN (-1, -1),
	LEFT (-1, 1);
	
	private int x;
	private int y;
	
	Sens(int x, int y) {
		this.x = x;
		this.y = y;
	}
	
	public int getX() {
		return x;
	}
	
	public int getY() {
		return y;
	}
}*/
public enum Sens {
	UP (0),
	RIGHT (Math.PI/2),
	DOWN (Math.PI),
	LEFT (3*Math.PI/2);
	
	private double angle;
	
	Sens(double angle) {
		this.angle = angle;
	}
	
	public double getAngle() {
		return angle;
	}
}